
Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Brand: Milltek
Part #: SSXAU637
SKU: MK-SSXAU637
Milltek Resonated Cat-Back Exhaust for the Audi A3 8P 2.0T FSI - GT-80 Polished Tips Engineered as a direct replacement for the factory cat-back, this resonated system delivers a fuller performance note while keeping cruising refinement in check. Key Features • Premium Materials: T304Lstainless steel for durability and lasting corrosion resistance. • Enhanced Performance: 2.75" (69.85mm) mandrel-bent pipework improves exhaust flow for sharper throttle response. • Sound Profile: Resonated for the intended tone. • Direct Fitment: engineered as a bolt-on replacement for the factory system. • Road Legal: E-marked to ECE type approval (e24 70_157 2007_34 0698 02).Technical Specifications • Pipe Diameter: 2.75" (69.85mm) • Material: T304L Stainless Steel • System Type: Resonated Cat-Back Exhaust • Resonated: Yes • E-Marked: Yes (e24 70_157 2007_34 0698 02) • Fitting Time: 1.00 to 1.50 hoursCompatibility • 2003 to 2012 A3 2.0T FSI 2WD 5 door SportbackWhy Choose Milltek? Every system is precision-built to deliver the sound, flow, and quality that define the Milltek difference. Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Brushed Titanium TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Cerakote Black TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Polished TipsMilltek